Finding the Fourth Proportional to 1,237,569.98, 1,704,652.10 and 874,363.36
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Solution
The fourth proportional to 1,237,569.98, 1,704,652.10 and 874,363.36 is: 1,204,364.49
Step by Step Solution
- Step 1: Write the proportion equation
1,237,569.98 : 1,704,652.10 = 874,363.36 : x - Step 2: Convert to fraction form
1,237,569.98/1,704,652.10 = 874,363.36/x - Step 3: Cross multiply
1,237,569.98x = 1,704,652.10 × 874,363.36 - Step 4: Simplify right side
1,237,569.98x = 1,490,485,337,787.06 - Step 5: Solve for x
x = 1,490,485,337,787.06/1,237,569.98 - Step 6: Final answer
x = 1,204,364.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.